France Europe World War I

Soldiers arrive to leave sprays of flowers during a ceremony commemorating the centenary of the deadliest battle of WWI, Friday, July 1, 2016 at the Thiepval WWI cemetery, northern France. More than 1 million people were killed, wounded or went missing in the Battle of the Somme in northern France, pitting British and French troops against German ones from July 1 to Nov. 18, 1916. (Stephane de Sakutin, Pool via AP)